21531962 (number)

21531962 is an even 8-digits composite number following 21531961 and preceding 21531963. In scientific notation, it is written as 2.1531962 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 10106880 positive integers (up to 21531962) that are relatively prime to 21531962.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-one thousand nine hundred sixty-two

Notation

Scientific notation 2.1531962 × 10^7
Engineering notation 2.1531962 × 10^6

Prime Factorization of 21531962

Prime Factorization 2 × 17 × 673 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21531962
Product of the distinct prime numbers

The prime factorization of 21531962 is 2 × 17 × 673 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 6, 32, 153, 172, 3077, 2446, 48647, 50759, 40430, 937024, 9844097, 1592442, 68472354, 9438912, 856914923, 704599241, 386066561, 5368087339

Basic calculations (n = 21531962)

Multiplication

n×y
n×2 43063924
n×3 64595886
n×4 86127848
n×5 107659810

Division

n÷y
n÷2 10765981
n÷3 7177320.6666667
n÷3 5382990.5
n÷5 4306392.4

Exponentiation

ny
n2 463625387569444
n3 9.9827642273805E+21
n4 2.1494849999892E+29
n5 4.6282629339337E+36

Nth Root

y√n
2√n 4640.2545188815
3√n 278.20261095433
4√n 68.119413671005
5√n 29.283077773067

Divisors of 21531962

1, 2, 17, 34, 673, 941, 1346, 1882, 11441, 15997, 22882, 31994, 633293, 1266586, 10765981, 21531962

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21531961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21531962 can be divided by 16 positive divisors. The sum of these divisors (counting 21531962) is 1, the average is 0.0625.

Base conversion 21531962

Base System Value
2 Binary 1010010001000110100111010
3 Ternary 1111111221022002
4 Quaternary 1102020310322
5 Quinary 21003010322
6 Senary 2045301002
8 Octal 122106472
10 Decimal 21531962
12 Duodecimal 7264762
16 Hexadecimal 1488d3a
20 Vigesimal 6eb9i2
36 Base36 cti62

Cryptographic Hash Functions

md5 4a8c72beb890ef8ffc2d63a098c40292
sha1 e1f96d7b2ddf5318d611c4e7b9a4b2d45a3caa90
sha256 14c7529ddfc504cd36018a317234b50f889542bb4a67ca4e33d1aa0e0aa5459d
sha512 f09ecd68269a12beeb058245b0a1338ba48ea2037f265e1d4d035c795ab8741dbdc69a4da65452347dc3f3279a925e64075b6344e31062b380f294ed863fe2b9
ripemd-160 3b726fa93a23e17580c44ba3055c6254bba3e574

21531962 as geometric shapes

Circle

Radius = n
Diameter 43063924
Circumference 135289307.27315
Area 1.4565221116059E+15

Sphere

Radius = n
Volume 4.1815705012344E+22
Surface area 5.8260884464235E+15
Circumference 135289307.27315

Square

Length = n
Perimeter 86127848
Area 463625387569444
Diagonal 30450792.684902

Cube

Length = n
Surface area 2781752325416664
Volume 9.9827642273805E+21
Space diagonal 37294452.170642

Equilateral Triangle

Length = n
Perimeter 64595886
Area 2.0075568173727E+14
Altitude 18647226.085321

Triangular Pyramid

Length = n
Surface area 2.0075568173727E+14
Volume 1.1764800466945E+21
Height 10150264.228301